Browser
Open your Edge internet browser
Go to office.com
Locate power app icon on the left bar
If you can't see the icon, click on the All Apps icon
And find the Power Apps icon in all the apps and click on it
(This is the Power Apps logo)
Once in the new page, click on Apps and then click on the Restricted Access Notification App - The Alex
If you are asked for permissions, click in the Sign in button and then click on Allow
Phone
If you are asked for permissions, click in the Sign in button and then click on Allow